buttons: showcase Button2 integration for advanced functionalities

Author: facchinm

examples/Button2Integration/Button2Integration.ino

@@ -0,0 +1,52 @@
+// Integration with https://github.com/LennartHennigs/Button2
+
+#include "Modulino.h"
+#include "Button2.h"
+
+Button2 button;
+ModulinoButtons modulino_buttons;
+
+uint8_t button0StateHandler() {
+  modulino_buttons.update();
+  return modulino_buttons.isPressed(0) ? LOW : HIGH;  // fake a normal button -> LOW = pressed
+}
+
+void handler(Button2& btn) {
+  switch (btn.getType()) {
+    case single_click:
+      break;
+    case double_click:
+      Serial.print("double ");
+      break;
+    case triple_click:
+      Serial.print("triple ");
+      break;
+    case long_click:
+      Serial.print("long");
+      break;
+  }
+  Serial.print("click");
+  Serial.print(" (");
+  Serial.print(btn.getNumberOfClicks());
+  Serial.println(")");
+}
+
+void setup() {
+
+  Serial.begin(115200);
+
+  Modulino.begin();
+  modulino_buttons.begin();
+
+  button.setDebounceTime(35);
+  button.setButtonStateFunction(button0StateHandler);
+  button.setClickHandler(handler);
+  button.setDoubleClickHandler(handler);
+  button.setTripleClickHandler(handler);
+  button.setLongClickHandler(handler);
+  button.begin(BTN_VIRTUAL_PIN);
+}
+
+void loop() {
+  button.loop();
+}